static ReturnValueType getPropertyValue(InspectorObject* object, const String& name, bool* valueFound, InspectorArray* protocolErrors, DefaultValueType defaultValue, bool (*asMethod)(InspectorValue*, ValueType*), const char* typeName)
{
ASSERT(protocolErrors);
ValueType value = defaultValue;
if (valueFound)
*valueFound = false;
if (!object) {
if (!valueFound)
protocolErrors->pushString(String::format("'params' object must contain required parameter '%s' with type '%s'.", name.utf8().data(), typeName));
return value;
}
InspectorObject::const_iterator end = object->end();
InspectorObject::const_iterator valueIterator = object->find(name);
if (valueIterator == end) {
if (!valueFound)
protocolErrors->pushString(String::format("Parameter '%s' with type '%s' was not found.", name.utf8().data(), typeName));
return value;
}
if (!asMethod(valueIterator->value.get(), &value)) {
protocolErrors->pushString(String::format("Parameter '%s' has wrong type. It must be '%s'.", name.utf8().data(), typeName));
return value;
}
if (valueFound)
*valueFound = true;
return value;
}
static ReturnValueType getPropertyValue(InspectorObject* object, const String& name, bool* out_optionalValueFound, Inspector::Protocol::Array<String>& protocolErrors, DefaultValueType defaultValue, bool (*asMethod)(InspectorValue&, ValueType&), const char* typeName)
{
ValueType result = defaultValue;
// out_optionalValueFound signals to the caller whether an optional property was found.
// if out_optionalValueFound == nullptr, then this is a required property.
if (out_optionalValueFound)
*out_optionalValueFound = false;
if (!object) {
if (!out_optionalValueFound)
protocolErrors.addItem(String::format("'params' object must contain required parameter '%s' with type '%s'.", name.utf8().data(), typeName));
return result;
}
auto findResult = object->find(name);
if (findResult == object->end()) {
if (!out_optionalValueFound)
protocolErrors.addItem(String::format("Parameter '%s' with type '%s' was not found.", name.utf8().data(), typeName));
return result;
}
if (!asMethod(*findResult->value, result)) {
protocolErrors.addItem(String::format("Parameter '%s' has wrong type. It must be '%s'.", name.utf8().data(), typeName));
return result;
}
if (out_optionalValueFound)
*out_optionalValueFound = true;
return result;
}
